package com;

import java.io.InputStream;
import java.io.PrintStream;

/**
 * @author 大忽悠
 * @create 2023/1/11 13:40
 */
public class HackSystem {
    public final static InputStream in=System.in;
    public final static PrintStream out=DebugPrinter.getInstance();
    public static PrintStream err=out;

    public static long currentTimeMillis(){
        return System.currentTimeMillis();
    }

    public static void arraycopy(Object src,  int  srcPos,
                                 Object dest, int destPos,
                                 int length){
        System.arraycopy(src,srcPos,dest,destPos,length);
    }
}
